Download presentation
1
Alabama’s Biodiversity
Alabama leads the nation in freshwater biodiversity Alabama has the 5th most diversity overall in the nation Unfortunately, Alabama is 2nd in the number of taxa lost to extinction (Hawaii is #1) Alabama is 4th in number of at-risk taxa
2
Alabama Wildlife Species Status
Extirpated/Conservation Action Underway Priority 1/Highest Conservation Status – Priority 2/High Conservation Status – Priority 3/Moderate Conservation Status – Priority 4/Low Conservation Concern – Priority 5/Lowest Conservation Concern –
3
Biodiversity Rankings
Risk Endemism Extinction 1 California Hawaii 2 Texas Alabama 3 Arizona Nevada 4 New Mexico Florida 5 Utah Georgia
4
Rank by Organism 1 2 3 4 5 Rank Plants Mammals Birds Reptiles
Amphibians Fishes 1 California Texas North Carolina Alabama 2 New Mexico Arizona Georgia Tennessee 3 Virginia 4 Oregon Florida Kentucky 5 Mississippi Citation: Bruce A. Stein States of the Union: Ranking Biodiversity. Arlington, Virginia: NatureServe.
6
Alabama Wildlife Species Status
Extinct – taxa that historically occurred in Alabama, but are no longer alive anywhere within their former distribution Extirpated – taxa that historically occurred in Alabama, but are no now absent; may be rediscovered in the state, or be reintroduced from populations existing outside the state
7
Reasons for Alabama’s Biodiversity
8
Reasons for Alabama’s Biodiversity
9
Alabama River Drainages
Tennessee River Drainage Mobile River Drainage Gulf of Mexico Drainage - Pascagoula River (Escatawpa) - Florida Panhandle rivers (Perdido to Choctawhatchee - Appalachicola River (Chipola & Chattahoochee
10
Physiographic Provinces
11
Reasons for Alabma’s Biodiversity
12
Reasons for Alabama’s Biodiversity
13
Reasons Why Alabama’s Biodiversity is Imperiled
Dams
14
Reasons Why Alabama’s Biodiversity is Imperiled
Turkey Creek Jefferson Co., AL Sedimentation
15
Reasons Why Alabama’s Biodiversity is Imperiled
Pollution Unnamed tributary to Turkey Creek Jefferson Co., AL
16
Reasons Why Alabama’s Biodiversity is Imperiled
Habitat alteration and destruction Environmental Contaminants Invasive Species Disease Exploitation
17
Cave Crayfish – Orconectes austalis
20
Noturus munitus
21
Alabama Cave Shrimp Palaemonias alabamae
22
Alabama Cave Shrimp Distribution
24
Hering Cave
26
Hering Cave
27
Alabama Cavefish Speoplatyrhinus poulsoni
28
Typhlichthys subterraneus
Speoplatyrhinus poulsoni
33
Palaemonias sp cf. alabamae
Palaemonae sp. cf. alabamae Tuscumbia Cave Shrimp Palaemonias sp cf. alabamae
34
Alabama Cave Shrimp Palaemonias alabamae Tuscumbia Cave Shrimp Palaemonias sp cf. alabamae
36
Hering Cave
37
Limrock Blowing Cave
38
Cave Crayfish – Orconectes australis
Similar presentations
© 2025 SlidePlayer.com. Inc.
All rights reserved.